/**
 */
package dfd.provider;

import dfd.util.DfdAdapterFactory;

import java.util.ArrayList;
import java.util.Collection;

import org.eclipse.emf.common.notify.Adapter;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.notify.Notifier;

import org.eclipse.emf.edit.provider.ChangeNotifier;
import org.eclipse.emf.edit.provider.ComposeableAdapterFactory;
import org.eclipse.emf.edit.provider.ComposedAdapterFactory;
import org.eclipse.emf.edit.provider.IChangeNotifier;
import org.eclipse.emf.edit.provider.IDisposable;
import org.eclipse.emf.edit.provider.IEditingDomainItemProvider;
import org.eclipse.emf.edit.provider.IItemLabelProvider;
import org.eclipse.emf.edit.provider.IItemPropertySource;
import org.eclipse.emf.edit.provider.INotifyChangedListener;
import org.eclipse.emf.edit.provider.IStructuredItemContentProvider;
import org.eclipse.emf.edit.provider.ITreeItemContentProvider;

/**
 * This is the factory that is used to provide the interfaces needed to support Viewers.
 * The adapters generated by this factory convert EMF adapter notifications into calls to {@link #fireNotifyChanged fireNotifyChanged}.
 * The adapters also support Eclipse property sheets.
 * Note that most of the adapters are shared among multiple instances.
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated
 */
public class DfdItemProviderAdapterFactory extends DfdAdapterFactory implements ComposeableAdapterFactory, IChangeNotifier, IDisposable {
	/**
	 * This keeps track of the root adapter factory that delegates to this adapter factory.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected ComposedAdapterFactory parentAdapterFactory;

	/**
	 * This is used to implement {@link org.eclipse.emf.edit.provider.IChangeNotifier}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected IChangeNotifier changeNotifier = new ChangeNotifier();

	/**
	 * This keeps track of all the supported types checked by {@link #isFactoryForType isFactoryForType}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected Collection<Object> supportedTypes = new ArrayList<Object>();

	/**
	 * This constructs an instance.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public DfdItemProviderAdapterFactory() {
		supportedTypes.add(IEditingDomainItemProvider.class);
		supportedTypes.add(IStructuredItemContentProvider.class);
		supportedTypes.add(ITreeItemContentProvider.class);
		supportedTypes.add(IItemLabelProvider.class);
		supportedTypes.add(IItemPropertySource.class);
	}

	/**
	 * This keeps track of the one adapter used for all {@link dfd.Dfd} instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected DfdItemProvider dfdItemProvider;

	/**
	 * This creates an adapter for a {@link dfd.Dfd}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Adapter createDfdAdapter() {
		if (dfdItemProvider == null) {
			dfdItemProvider = new DfdItemProvider(this);
		}

		return dfdItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all {@link dfd.Node} instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected NodeItemProvider nodeItemProvider;

	/**
	 * This creates an adapter for a {@link dfd.Node}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Adapter createNodeAdapter() {
		if (nodeItemProvider == null) {
			nodeItemProvider = new NodeItemProvider(this);
		}

		return nodeItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all {@link dfd.Start} instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected StartItemProvider startItemProvider;

	/**
	 * This creates an adapter for a {@link dfd.Start}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Adapter createStartAdapter() {
		if (startItemProvider == null) {
			startItemProvider = new StartItemProvider(this);
		}

		return startItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all {@link dfd.End} instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected EndItemProvider endItemProvider;

	/**
	 * This creates an adapter for a {@link dfd.End}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Adapter createEndAdapter() {
		if (endItemProvider == null) {
			endItemProvider = new EndItemProvider(this);
		}

		return endItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all {@link dfd.Transition} instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected TransitionItemProvider transitionItemProvider;

	/**
	 * This creates an adapter for a {@link dfd.Transition}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Adapter createTransitionAdapter() {
		if (transitionItemProvider == null) {
			transitionItemProvider = new TransitionItemProvider(this);
		}

		return transitionItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all {@link dfd.And} instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected AndItemProvider andItemProvider;

	/**
	 * This creates an adapter for a {@link dfd.And}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Adapter createAndAdapter() {
		if (andItemProvider == null) {
			andItemProvider = new AndItemProvider(this);
		}

		return andItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all {@link dfd.Or} instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected OrItemProvider orItemProvider;

	/**
	 * This creates an adapter for a {@link dfd.Or}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Adapter createOrAdapter() {
		if (orItemProvider == null) {
			orItemProvider = new OrItemProvider(this);
		}

		return orItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all {@link dfd.Xor} instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected XorItemProvider xorItemProvider;

	/**
	 * This creates an adapter for a {@link dfd.Xor}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Adapter createXorAdapter() {
		if (xorItemProvider == null) {
			xorItemProvider = new XorItemProvider(this);
		}

		return xorItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all {@link dfd.Process} instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected ProcessItemProvider processItemProvider;

	/**
	 * This creates an adapter for a {@link dfd.Process}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Adapter createProcessAdapter() {
		if (processItemProvider == null) {
			processItemProvider = new ProcessItemProvider(this);
		}

		return processItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all {@link dfd.Action} instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected ActionItemProvider actionItemProvider;

	/**
	 * This creates an adapter for a {@link dfd.Action}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Adapter createActionAdapter() {
		if (actionItemProvider == null) {
			actionItemProvider = new ActionItemProvider(this);
		}

		return actionItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all {@link dfd.Storage} instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected StorageItemProvider storageItemProvider;

	/**
	 * This creates an adapter for a {@link dfd.Storage}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Adapter createStorageAdapter() {
		if (storageItemProvider == null) {
			storageItemProvider = new StorageItemProvider(this);
		}

		return storageItemProvider;
	}

	/**
	 * This returns the root adapter factory that contains this factory.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public ComposeableAdapterFactory getRootAdapterFactory() {
		return parentAdapterFactory == null ? this : parentAdapterFactory.getRootAdapterFactory();
	}

	/**
	 * This sets the composed adapter factory that contains this factory.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setParentAdapterFactory(ComposedAdapterFactory parentAdapterFactory) {
		this.parentAdapterFactory = parentAdapterFactory;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean isFactoryForType(Object type) {
		return supportedTypes.contains(type) || super.isFactoryForType(type);
	}

	/**
	 * This implementation substitutes the factory itself as the key for the adapter.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Adapter adapt(Notifier notifier, Object type) {
		return super.adapt(notifier, this);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Object adapt(Object object, Object type) {
		if (isFactoryForType(type)) {
			Object adapter = super.adapt(object, type);
			if (!(type instanceof Class<?>) || (((Class<?>)type).isInstance(adapter))) {
				return adapter;
			}
		}

		return null;
	}

	/**
	 * This adds a listener.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void addListener(INotifyChangedListener notifyChangedListener) {
		changeNotifier.addListener(notifyChangedListener);
	}

	/**
	 * This removes a listener.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void removeListener(INotifyChangedListener notifyChangedListener) {
		changeNotifier.removeListener(notifyChangedListener);
	}

	/**
	 * This delegates to {@link #changeNotifier} and to {@link #parentAdapterFactory}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void fireNotifyChanged(Notification notification) {
		changeNotifier.fireNotifyChanged(notification);

		if (parentAdapterFactory != null) {
			parentAdapterFactory.fireNotifyChanged(notification);
		}
	}

	/**
	 * This disposes all of the item providers created by this factory. 
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void dispose() {
		if (dfdItemProvider != null) dfdItemProvider.dispose();
		if (nodeItemProvider != null) nodeItemProvider.dispose();
		if (startItemProvider != null) startItemProvider.dispose();
		if (endItemProvider != null) endItemProvider.dispose();
		if (transitionItemProvider != null) transitionItemProvider.dispose();
		if (andItemProvider != null) andItemProvider.dispose();
		if (orItemProvider != null) orItemProvider.dispose();
		if (xorItemProvider != null) xorItemProvider.dispose();
		if (processItemProvider != null) processItemProvider.dispose();
		if (actionItemProvider != null) actionItemProvider.dispose();
		if (storageItemProvider != null) storageItemProvider.dispose();
	}

}
